Andreas O. F. Belkner

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Berlin, DE

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Patents Grantslast 30 patents

Information Patent Grant
Chassis for mounting component units of an electric switch cabinet...
- Patent number 6,563,707
- Issue date May 13, 2003
- Otis Elevator Company
- Hartmut Engler
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Level conversion of AC or DC voltage with noise rejection and low p...
- Patent number 5,491,405
- Issue date Feb 13, 1996
- Otis Elevator Company
- Helmut L. Schroder-Brumloop
- H03 - BASIC ELECTRONIC CIRCUITRY